KR20050008376A - Conference-Call and Number-Registration Providing System and Method based on the CCN Home Location Register - Google Patents

Abstract

Through the CCN location register-based conference call and number registration providing system and method of the present invention, by making a call to a shared telephone number shared between users, a multi-party call service can be provided by simply accessing a common channel. . CCN location register-based conference call providing system of the present invention, the base station BSC (10) for controlling the mobile station connected to the wireless section to enable the subscriber to communicate using a mobile communication network and the communication channel, and the radio link and A switch MSC 20 for controlling a wired link and performing a connection with another communication network; The CCN location information response message including the information to connect to the CCN location information request message to the CCN location information request message from the exchange MSC (20), the common telephone number CCN calls in any channel of any CCX (40) CCN location register CCN HLR (30) to perform the information management is made, and to create / maintain / update the joint phone number CCN; A CCX 40 that receives a CCX 40 channel allocation request message from the CCN location register CCN HLR 30 and allocates a channel so that a user who has made a call to the CCN CCN can make a call; A gateway 50 for accessing the predetermined number to the CCN location register so as to connect to the Internet through the Internet to generate, maintain, and update a common telephone number; It consists of third-party subscriber registrars that maintain / provide information that allows or denies access to third-party subscribers.

Description

Conference-Call and Number-Registration Providing System and Method based on the CCN Home Location Register}

The present invention relates to a system and method for providing a conference call based on a CCN location register, which provides a call with users who are connected to each other by calling a common common telephone number shared by multiple parties. In particular, the present invention by distributing the CCX to increase the utilization efficiency of the long-distance relay line, so that users can create, maintain, and update the common phone number CCN, CCC location register to support the CCX distributed structure specific CCX The present invention relates to a system and a method for providing a conference call based on a CCN location register to provide a service through another CCX even in the event of a failure.

It is divided into two existing conference call providing systems. The first is to make a call to a specific number and listen to the announcement to enter the conference room number to support the conference call service. This method is cumbersome because it goes through a two-step procedure (calling step with a specific number, entering a conference room number) to access the conference call service. In addition, the existing system does not use a plurality of independent CCX (40), but because a single system for the voice mixing because the failure of a specific voice mixing equipment is a disadvantage that the service is stopped until the recovery of the equipment have.

Secondly, there are three-party calls or conference calls using the exchange function. In this method, since the user needs to dial each call by dialing each number to the other user, the conference call is not provided quickly because it takes considerable time to connect all the users. There is a disadvantage that the charge is concentrated.

The present invention is to solve the problems as described above, the present invention is a telephone user in the PSTN network to create a new phone number / maintain / renew the co-phone number for the conference call itself, two or more people through the generated common phone number CCN By the distributed arrangement of CCX based CCN location register, which enables to call together, the purpose of the present invention is to provide a CCN location register based conference call providing system and method having low service interruption rate and high efficiency of long distance relay line. .

1 is a configuration diagram of an exchange period with a CCN location register 30 and a CCX 40 according to the present invention.

2 is a detailed configuration diagram of the CCN location register 30 according to the present invention.

3 is a detailed configuration diagram of a CCX (Channel Combining Exchange) and an exchange period according to the present invention.

4 is a call processing flowchart when calling with a conference call number (CCN).

5 is a flowchart of call processing when the first call is made when there is no user connected to a common telephone number (CCN).

FIG. 6 is a call processing flowchart when calling and calling a common phone number CCN while moving to another common phone number.

7 is a call processing flowchart when a third party subscriber makes a call to a common telephone number.

** Description of symbols for the main parts of the drawing **

10, 12,121--Base Station Transceiver Subsystem (BTS)

20, 22,122-Exchange Mobile Switching Center (MSC)

30--CCN Location Register CCN HLR (CCN Home Location Register)

40-CCX (Channel Combining Exchange)

CCN location register based conference system and method of the present invention configured to achieve the object is as follows.

1 is a configuration diagram of an exchange period with a CCN location register CCN HLR 30 and a CCX 40.

In the mobile telephone network of Fig. 1, reference numerals 10, 12, and 121 denote a base station transceiver subsystem (BTS), reference numerals 20, 22, and 122 denote a mobile switching center (MSC), and reference numerals 30 and 35 denote a home switch office, respectively. The CCN Home Register Resister (CCN HLR) 30 and the third-party provider 60, which use various kinds of information on the subscriber registered to the subscriber, are used to sign up. Also, the reference sign 40,42 indicates the CCX (Channel Combining Exchange). Representatively, a call coupling channel and a notification channel are respectively shown, and reference numeral 50 denotes a gateway for interworking with a wireless connection Internet, reference numeral 52 denotes a gateway MSC for wireless connection with a third-party vendor network 60, and these configurations are connected via the Internet. According to the CCN locator-based conference call providing system, after the common telephone number CCN is generated, when the user calls the number, the conference call channel is started by being connected to the CCX 40, and the assigned CCX 40 ) And CCX channel number are registered in the CCN location register CCN HLR (30). Thereafter, the users accessing the number make a conference call by accessing a specific channel of the specific CCX 40 in which the call is made with reference to the CCN location register CCN HLR 30.

In FIG. 1, the CCN location register based conference call providing system includes a base station BSC 10 for controlling a mobile station and connecting a communication channel by connecting to a wireless section for allowing a subscriber to communicate using a mobile communication network, and a wireless link and A switch MSC 20 for controlling a wired link and performing a connection with another communication network;

A CCN location register CCN HLR 30 which receives a message signal path from the exchange MSC 20 and registers a channel location for selecting / assigning / maintaining a common telephone number for a conference call;

Receiving the location information request message from the CCN location register CCN HLR (30), it is possible to select / secure / maintain the registration message and the phone number to secure the physical channel number, tie a large number of message services in parallel A CCX 40;

A gateway 50 for accessing a predetermined number to access the Internet through the Internet so as to generate, maintain, and update a common telephone number;

It consists of third-party subscriber registrants who provide fish / maintenance / update and provide information to allow or deny access of third-party subscribers.

The CCN location register CCN HLR (30) to provide the conference call, when the user calls the corresponding number, and exchanges the message between the exchange MSC (20) and CCN HLR (30) to obtain the necessary information, A relay line is connected between the MSC 20 and the CCX 40 to start a conference call voice channel, and the CCX 40 number and the channel number are registered in the CCN location register CCN HLR 30. The user accessing this number then makes a conference call by accessing a specific channel of a specific CCX 40 in which the call is made, referring to the CCN location register CCN HLR 30.

If a specific CCX 40 fails, the CCN HLR 30 exchanges a signaling message with the CCX 40 that has not failed, and then connects the relay line to a specific channel of the assigned CCX 40 that has not failed. Initiates a conference call. Therefore, with the introduction of the CCN HLR, a high availability conference call system is possible, and a large number of systems can be configured by combining a plurality of CCX 40 in parallel, and the CCN HLR 30 is assigned to a specific common telephone number. When selecting a CCX, by assigning a CCX (40) located close to the call exchange is made, there is also an effect of reducing the line cost, such as reducing the use of long-distance relay lines during the exchange. In addition, the CCN location register CCN HLR 30 allows or denies the connection of other subscribers through the third-party subscriber register (CCVR). The CCX apparatus 40 also provides different guide voices to a plurality of mobile station users.

Next, the CCN location register CCN HLR 30 will be described with reference to FIG. The CCN location register is composed of a control unit 302, a message transmitting and receiving unit 304, a message processing unit 306, and a common telephone number DB 308. The control unit 302 controls and manages operations of the message transmitting and receiving unit, the message processing unit, and the common telephone number DB. The message transmitter / receiver 304 transmits / receives a message with the exchange MSC 20 and the CCX 40 to request and provide information for a call connection. The message processing unit 306 processes the message received by the message transmission and reception unit, composes a response message, and delivers it to the message transmission and reception unit. The message processing unit 306 may also refer to the common telephone number DB 308 or process the information request message to another device, that is, the exchange MSC 20 or the CCX 40 through the message transmission and reception unit, in order to process the received message, and the response thereof. Receive and process the message.

The common telephone number DB 308 has item data such as a common telephone number, a status, a founder, a connected CCX 40, a connected CH number, and the number of connected users.

Transmit and receive common telephone number DB 308 is located in the items of the common telephone number, status, establisher, connected CCX, connected CH, number of connected users, TYPE, and remarks, as illustrated in Table 1. Status items indicate whether the shared phone number is busy or non-call. The creator is the phone number of the user who originated the common telephone number. Access CCX item is the number of CCX in call when the common telephone number is busy. Access CH item is CH number assigned by CCX in a call. The access user field is the number of users currently calling from the common phone number. TYPE item has contents such as STAR, LECTURE, etc.In case of STAR, all contents spoken by the participant are delivered to other participants in the joint phone number, and in case of LECTURE, only contents spoken by a specific participant are delivered to all participants. Other participants are only spoken to this particular participant. In order to deliver this preset structure to CCX, the common telephone number DB has a TYPE item.

The present invention provides a function for the telephone user to create, maintain, and update a common telephone number for a conference call on the PSTN network so that the user can generate the number by himself and use the number. When a small, medium-sized people share a common telephone number created by an organization or organization such as a community, an alumni, a company organization, or a police officer, enter the telephone number of each person and simply call one common telephone number without having to remember it. can do. In addition, the CCN location register based conference call system enables CCX distributed deployment, enabling the construction of a large-capacity system combining CCX in parallel, and in the case of some CCX failures, services through other CCXs are available. Conference call service can be provided. By allocating the CCX 40 located close to the exchange where the call is made, there is also an effect of reducing the line cost, such as reducing the use of long-distance relay lines during the exchange.

Claims (6)

In the conference call providing system based on CCN location register, A base station BSC (10) connected to a wireless section that allows a subscriber to communicate using a mobile communication network to control a mobile station and connects a communication channel, and an exchange MSC that controls a wireless link and a wired link and performs connection with another communication network. 20; The CCN location information response message including information to connect to the CCN location information request message to the CCN location information request message from the exchange MSC 20, the common telephone number CCN is the information that the call is made in which channel of any CCX A CCN location register CCN HLR 30 which performs management and creates / maintains / updates a common telephone number CCN; A CCX 40 that receives a CCX channel allocation request message from the CCN location register CCN HLR 30 and allocates a channel so that a user who has made a call to the common phone number CCN can call; A gateway 50 for accessing the predetermined number to the CCN location register so as to connect to the Internet through the Internet to generate, maintain, and update a common telephone number; CCC location register-based conference call providing system, characterized in that consisting of the third-party subscriber register CCVR that maintains / provides information that allows or denies access to third-party subscribers. The method according to claim 1, The CCN location register CCN HLR 30 is a conference call of the message transmitting and receiving unit 304 and the message transmitting and receiving unit 304 for transmitting and receiving a conference call message under the control of the control unit 302, the channel visitor location when providing a conference call The message processing unit 306 for processing a message, and the information for the conference call message in the message processing unit 306 with reference to the items of the common telephone number, the status, the establisher, the connection CCX, the connection channel, and the number of connection users. CCC location register based conference call providing system, characterized in that it comprises a common telephone number DB (308) to store. The CNN location register based conference call providing method, characterized in that the CNN location register to support the conference call by sending and receiving a request message and a response message, and set up a trunk to execute a call relay when the call is connected using the CNN location register . The CNN location register which initiates a conference call by sending and receiving a request message and a response message, releasing and setting a trunk, and moving to another common telephone number to execute channel movement using the CNN location register according to claim 1. How to provide a base conference call. When a third-party subscriber calls the common phone number by setting up a trunk and providing guide voice, the third-party subscriber sends and receives a request message and a response message using the CNN location register according to claim 1 Method of providing a conference call based on the CCN location register, characterized in that to allow access, or provide a voice prompt to use after registration. In order to perform channel division detection and processing using the CNN location register according to claim 1, a location registration message is used to detect whether a common telephone number channel is divided into two and to make a call by integrating the divided channels into one. How to provide a conference call based on the CNCC location register, characterized in that the complement.